Respuesta :

Answer:

x = 4, −3

Step-by-step explanation:

Step 1. Move all terms to one side.

[tex]x^{2}[/tex] − x −12 = 0

Step 2. Factor in  [tex]x^{2} -x -12[/tex]

(x − 4) (x + 3 )= 0

Step 3. Solve for x and you're done!

x = 4, −3